JPS639430U - - Google Patents
Info
- Publication number
- JPS639430U JPS639430U JP10169186U JP10169186U JPS639430U JP S639430 U JPS639430 U JP S639430U JP 10169186 U JP10169186 U JP 10169186U JP 10169186 U JP10169186 U JP 10169186U JP S639430 U JPS639430 U JP S639430U
- Authority
- JP
- Japan
- Prior art keywords
- rolling bearing
- thermal conductivity
- turbine rotor
- turbine shaft
- turbine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Supercharger (AREA)
Description
第１図は本考案の一実施例を示す断面図である
。第２図は同じく放熱部材の側面図である。第３
図は他の実施例を示す断面図、第４図は同じく放
熱部材の側面図である。第５図は従来例を示す断
面図である。
１……タービンロータ、２……タービンシヤフ
ト、４……ころがり軸受、６……内輪、１２……
ロータ段部、１５……断熱部材、１６……放熱部
材、２２……放熱フイン、２４……タービンシヤ
フト外周面。
FIG. 1 is a sectional view showing an embodiment of the present invention. FIG. 2 is a side view of the heat radiating member. Third
The figure is a sectional view showing another embodiment, and FIG. 4 is a side view of the heat radiating member. FIG. 5 is a sectional view showing a conventional example. 1... Turbine rotor, 2... Turbine shaft, 4... Rolling bearing, 6... Inner ring, 12...
Rotor stage portion, 15... heat insulating member, 16... heat radiating member, 22... heat radiating fin, 24... turbine shaft outer peripheral surface.
Claims (1)
ータと、このタービンロータと同軸上に形成され
たタービンシヤフトを備え、このタービンシヤフ
トをころがり軸受を介して支持するターボチヤー
ジヤのころがり軸受装置において、上記タービン
シヤフトには上記タービンロータの背後に熱伝導
率の低い断熱部材を嵌装し、この断熱部材と上記
ころがり軸受の内輪の間に熱伝導率の高い放熱部
材を介装し、この放熱部材に径方向に突出する放
熱フインを形成したことを特徴とするターボチヤ
ージヤのころがり軸受装置。 A rolling bearing device for a turbocharger comprising a turbine rotor rotated by exhaust gas of an internal combustion engine and a turbine shaft formed coaxially with the turbine rotor, and supporting the turbine shaft via a rolling bearing, the turbine shaft comprising: A heat insulating member with low thermal conductivity is fitted behind the turbine rotor, a heat dissipating member with high thermal conductivity is interposed between the insulating member and the inner ring of the rolling bearing, and a heat dissipating member with high thermal conductivity protrudes in the radial direction. A rolling bearing device for a turbocharger, characterized in that a heat dissipation fin is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10169186U JPS639430U (en) | 1986-07-02 | 1986-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10169186U JPS639430U (en) | 1986-07-02 | 1986-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS639430U true JPS639430U (en) | 1988-01-22 |
Family
ID=30972652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10169186U Pending JPS639430U (en) | 1986-07-02 | 1986-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS639430U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5120494B2 (en) * | 2009-03-27 | 2013-01-16 | トヨタ自動車株式会社 | Turbocharger bearing device |
| EP2975316A1 (en) * | 2014-05-24 | 2016-01-20 | Honeywell International Inc. | Turbocharger |
-
1986
- 1986-07-02 JP JP10169186U patent/JPS639430U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5120494B2 (en) * | 2009-03-27 | 2013-01-16 | トヨタ自動車株式会社 | Turbocharger bearing device |
| US8602655B2 (en) | 2009-03-27 | 2013-12-10 | Toyota Jidosha Kabushiki Kaisha | Bearing unit for turbocharger |
| EP2975316A1 (en) * | 2014-05-24 | 2016-01-20 | Honeywell International Inc. | Turbocharger |
| US9988976B2 (en) | 2014-05-24 | 2018-06-05 | Honeywell International Inc. | Turbocharger |
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